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Número de pieza | B4953 | |
Descripción | SAW Components | |
Fabricantes | EPCOS | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de B4953 (archivo pdf) en la parte inferior de esta página. Total 9 Páginas | ||
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Tx IF Filters for Cellular Phones
Series/Type:
B4953
The following products presented in this data sheet are being withdrawn.
Ordering Code
Substitute Product
B39381B4953U810
Date of
Withdrawal
2004-05-19
Deadline Last
Orders
2004-09-30
Last Shipments
2004-12-31
For further information please contact your nearest EPCOS sales office, which will also support
you in selecting a suitable substitute. The addresses of our worldwide sales network are
presented at www.epcos.com/sales.
1 page SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
T = 25˚C
ZS = 200 Ω
ZL = 200 Ω
min.
fc —
Maximum insertion attenuation
αmax
378,08 ... 381,92 MHz
—
Amplitude ripple (p-p)
∆α
378,08 ... 381,92 MHz
—
Root mean square of phase delay variation
rms
378,08 ... 381,92 MHz
—
Attenuation
50,00
330,00
360,00
390,00
400,00
405,00
420,00
α
... 330,00 MHz
... 360,00 MHz
... 370,00 MHz
... 400,00 MHz
... 405,00 MHz
... 420,00 MHz
... 800,00 MHz
50
40
30
14
30
33
40
Input and output return loss
378,08 ... 381,92 MHz
10
typ.
380,0
1,8
0,4
1,0
58
45
35
17
33
36
47
12
B4953
380,00 MHz
max.
— MHz
2,0 dB
0,7 dB
1,5 degree
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
3 24 May 2002
5 Page |
Páginas | Total 9 Páginas | |
PDF Descargar | [ Datasheet B4953.PDF ] |
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